@Test
public void lastDescentWithChildren_shouldReturnTrueAndSetItselfForLastChildren() {
AccessibilityNodeInfo parentNode = AccessibilityNodeInfo.obtain();
parentNode.setVisibleToUser(true);
parentNode.setContentDescription("Parent");
AccessibilityNodeInfo child1Node = AccessibilityNodeInfo.obtain();
child1Node.setVisibleToUser(true);
child1Node.setContentDescription("Child1");
AccessibilityNodeInfo child2Node = AccessibilityNodeInfo.obtain();
child2Node.setVisibleToUser(true);
child2Node.setContentDescription("Child2");
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(child1Node);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(child2Node);
AccessibilityNodeInfoCompat parentCompat = new AccessibilityNodeInfoCompat(parentNode);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(parentCompat);
System.out.println("lastDescentWithChildren_shouldReturnTrueAndSetItselfForLastChildren");
assertTrue(ref.lastDescendant());
assertEquals(child2Node, ref.get().getInfo());
parentNode.recycle();
child1Node.recycle();
child2Node.recycle();
ref.recycle();
}
@Test
public void lastDescentWithoutChildren_shouldReturnFalseAndDoNotResetInnerNode() {
AccessibilityNodeInfo node = AccessibilityNodeInfo.obtain();
node.setVisibleToUser(true);
AccessibilityNodeInfoCompat compat = new AccessibilityNodeInfoCompat(node);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(compat);
assertFalse(ref.lastDescendant());
assertEquals(compat, ref.get());
node.recycle();
ref.recycle();
}
@Test
public void parentWithSelfReferencedParent_shouldReturnFalse() {
AccessibilityNodeInfo curNode = AccessibilityNodeInfo.obtain();
curNode.setVisibleToUser(true);
AccessibilityNodeInfo parentNode = AccessibilityNodeInfo.obtain();
parentNode.setVisibleToUser(true);
curNode.setContentDescription("Current");
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(curNode)).addChild(curNode);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(curNode)).setVisibleToUser(true);
AccessibilityNodeInfoCompat currentCompat = new AccessibilityNodeInfoCompat(curNode);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(currentCompat);
assertFalse(ref.parent());
parentNode.recycle();
curNode.recycle();
ref.recycle();
}
@Test
public void parentWithParents_shouldReturnTrueAndSetItselfForParent() {
AccessibilityNodeInfo currentNode = AccessibilityNodeInfo.obtain();
currentNode.setVisibleToUser(true);
AccessibilityNodeInfo parentNode = AccessibilityNodeInfo.obtain();
parentNode.setVisibleToUser(true);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(currentNode);
AccessibilityNodeInfoCompat currentCompat = new AccessibilityNodeInfoCompat(currentNode);
AccessibilityNodeInfoCompat parentCompat = new AccessibilityNodeInfoCompat(parentNode);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(currentCompat);
assertTrue(ref.parent());
assertEquals(parentCompat, ref.get());
parentNode.recycle();
currentNode.recycle();
ref.recycle();
}
@Test
public void lastDescentWithLoop_shouldReturnFalse() {
AccessibilityNodeInfo parentNode = AccessibilityNodeInfo.obtain();
parentNode.setVisibleToUser(true);
AccessibilityNodeInfo child1Node = AccessibilityNodeInfo.obtain();
child1Node.setVisibleToUser(true);
AccessibilityNodeInfo child2Node = AccessibilityNodeInfo.obtain();
child2Node.setVisibleToUser(true);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(child1Node);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(child2Node);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(child2Node)).addChild(parentNode);
AccessibilityNodeInfoCompat parentCompat = new AccessibilityNodeInfoCompat(parentNode);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(parentCompat);
assertFalse(ref.lastDescendant());
parentNode.recycle();
child1Node.recycle();
child2Node.recycle();
ref.recycle();
}
@Test
public void parentWithLoopedParents_shouldReturnFalse() {
AccessibilityNodeInfo curNode = AccessibilityNodeInfo.obtain();
curNode.setVisibleToUser(true);
AccessibilityNodeInfo parentNode = AccessibilityNodeInfo.obtain();
parentNode.setVisibleToUser(true);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).addChild(curNode);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(curNode)).addChild(parentNode);
/* Set nodes to be invisible to force the the code to traverse the loop */
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parentNode)).setVisibleToUser(false);
((ShadowAccessibilityNodeInfo) ShadowExtractor.extract(curNode)).setVisibleToUser(false);
AccessibilityNodeInfoCompat currentCompat = new AccessibilityNodeInfoCompat(curNode);
AccessibilityNodeInfoRef ref = AccessibilityNodeInfoRef.obtain(currentCompat);
assertFalse(ref.parent());
parentNode.recycle();
curNode.recycle();
ref.recycle();
}
